ADAU1401 crystal oscillation
The ADAU1401 is used in car infortainment project together with NXP tuner. The main problem is from the DSP Crystal frequency, as long as the crystal oscillates it will affect the FM freq at 98.3MHz. I...
View ArticleADF4350 output wave form
I have a question about ADF4350. Which is the base of the wave form of ADF4350?Triangular wave form? rectangular wave form? saw tooth wave form? Thank you.
View ArticleA question about AD9915 (3.5 GHz input clock for PLL Disable mode)
Hi, For AD9915, at the datasheet (Rev.D) we see the belows: pg.21When the direct input path is selected, the REF_CLK/REF_CLK pins must be driven by an external signal source (single-ended or...
View ArticleAD5328 stops converting after some time
Hello, I'm using the AD5328 DAC together with the STM32L152 Discovery board. The microcontroller sends some data to the DAC through SPI and the DAC converts this. It works fine, but after some time it...
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AD7606 MISO Doesn't Work
Hi, I have 2 board. Both in 2 boards there is AD7606 ADC. AD7606 at first board is work well. Its AVCC 5V and Vdrive pin is 3.3V. At second board, there is same design with first board. There is no...
View ArticleADAS1000 RLD + CM
Hello,I have a few questions about the ADAS1000 RLD + CMThe DB15 connectors has the following connections for pins 7 and 14Pin 7 - CE - Common Electrode, Master CM_INPin 14 - RLD - Right leg drive,...
View ArticleBody Marking for OP297GSZ?
Hi all, Anyone can share with me the photo of body marking for OP297GSZ? Can't get this information anywhere from the web. Thank you.
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EVAL-CED1Z, EVAL-AD7626 and PuSAR Software Problem
I recently purchased a set of AD7626 evaluation kit and CED1Z evaluation board for application in my research. Software and driver for the board were successfully installed. However, I saw the message...
View ArticleAD8211 BCI EMC testing
Has anyone observed difficulties with AD8211 during BCI EMC testing in the 800MHz to 1.5 GHz range? Device is configured as current sense amplifier in PWM solenoid driver. Sense resistor is located...
View Articledo the AD5421's internal DAC and on chip ADC share the same reference?
do the AD5421's internal DAC and on chip ADC share the same reference?How do you test the loop current precision? (The current loop (ILOOP) fault is asserted when the actual loop current is not...
View ArticleProblem with Video Encoder EI3 Extender Board
Hi After submitting a buffer to the video encoder, the Video callback does not occur; i.e. VideoEncAdv7511Callback does not run. I've checked through and compared with other example codes and nothing...
View ArticleADIsimClk with Zero Delay Function
Hello, I have been trying to use ADIsimCLK with the AD952x family of parts and using the Zero Delay option. Whenever I select the option the program seems to crash. There is no error message and the...
View ArticleAD7699 tSDIN time and tHDIN time
Please teach me AD7699. The following description is on datasheet P5.DIN Valid Setup time from SCK Falling Edge(tSDIN) 5ns MIN.DIN Valid Hold Time from SCK Falling Edge(tHDIN) 5ns MIN. I checked figure...
View Articleproblem with ldf of 21375
I'm going to develop sharc 21375 with surpporting SS4S,but there is no example for this in the "Browse Example" of CCES.So I built a new project for 21375 for which I have to modify the ldf to add...
View ArticleAD9361 -fmcomms3-IIO problem
Hi Sir, I had a problem as attachment.Why the IIO can't show the RX data ? Could you please help me to check this problem , tks!
View ArticleAD5686RARUZ
Hello, I have a basic question about AD5686RARUZ. On the datasheet, it is said that when we power up the system, the on-chip reference is on by defult. So I expect to see 2.5V on Vref pin when the...
View ArticleAD9957+ADF4351+ADL5801
Hi, everyone! I use AD9957+ADF4351+ADL5801 in an up-conversion application. The AD9957 generates a 50 MHz intermediate frequency signal which is sent to the RF port of the ADL5801; The ADF4351 provides...
View ArticleTroubles using the ADE7880 Evaluation board with an external MCU (I2C)
Hi,I am trying to use the ADE7880 evaluation board with an external MCU with I2C communication.I chose Vin = 3.3V for all of my circuits.In order to use an external MCU, I soldered the JP74 JP73 and...
View ArticleLinux driver for the Vivado AD9361 Interface Block in Linux
Hello, I successfully built the bitstream for the Vivado version of the Zed/FMCOMMS2 reference design. While I don't get any freezes or kernel panics from the bitstream, I get the following message...
View ArticleADT7420 Temperature Range
Hello. I want to ask a question to the Analog Devices engineers - what will happens with ADT7420 in case of operating at temperatures below -40 centigrade (-55..-40) ?Will the device become...
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